Electronic keyboard musical instrument

ABSTRACT

CLAIM  
     
     The ornamental design for an electronic keyboard musical instrument, as shown. 
     
       DESCRIPTION  
     
     FIG. 1 is a top view of an electronic keyboard musical instrument; 
     FIG. 2 is a front view thereof; 
     FIG. 3 is a rear view thereof; 
     FIG. 4 is a bottom view thereof; 
     FIG. 5 is a left-side view thereof; and, 
     FIG. 6 is a right-side view thereof.

 

 